. IMAP over SSL.
. Search mailboxes.
. Show and set IMAP-Partition.
. Show (used, limit and percentage) and set quota for many users.
. Show last POP3 connection and last mailbox update.
. Export to CSV.

. Show messages in queue.
. Messages grouped by sender.
. Displays all messages and recipients.
. Search messages in queue by sender and/or recipient.
. Remove, hold, unhold and requeue, by message, sender or all.
. Display the reason for non-delivery.
. Display the date when message entered in the queue.
. Display the total in Kbytes of messages by sender.